Patent · US Expired

Heat respiratory conduit

US6078730A · kind A · utility

219Cited by
11References
34Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 6, 1998
Grant dateJun 20, 2000
Priority date
Expiry dateJul 6, 2018

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61M2205/3368
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

This invention is a heated corrugated (21) conduit (7) for use in a respiratory humidification system (5). A heater wire (20) within the conduit reduces the occurrence of condensation or "rain out". The heater wire is spirally wound in a helix or double helix with both ends of the wire available for termination at one end of the conduit.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.